1 /*- 2 * Copyright (c) 2006 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _MACHINE_GDB_MACHDEP_H_ 30 #define _MACHINE_GDB_MACHDEP_H_ 31 32 #define PPC_GDB_NREGS4 (32 + 7 + 2) 33 #define PPC_GDB_NREGS8 32 34 #define PPC_GDB_NREGS16 32 35 36 #define GDB_NREGS (PPC_GDB_NREGS4 + PPC_GDB_NREGS8 + PPC_GDB_NREGS16) 37 #define GDB_REG_PC 64 38 39 #define GDB_BUFSZ (PPC_GDB_NREGS4 * 8 + \ 40 PPC_GDB_NREGS8 * 16 + \ 41 PPC_GDB_NREGS16 * 32) 42 43 static __inline size_t 44 gdb_cpu_regsz(int regnum) 45 { 46 47 if (regnum >= 32 && regnum <= 63) 48 return (8); 49 if (regnum >= 71 && regnum <= 102) 50 return (16); 51 return (4); 52 } 53 54 static __inline int 55 gdb_cpu_query(void) 56 { 57 58 return (0); 59 } 60 61 void *gdb_cpu_getreg(int, size_t *); 62 void gdb_cpu_setreg(int, void *); 63 int gdb_cpu_signal(int, int); 64 65 #endif /* !_MACHINE_GDB_MACHDEP_H_ */ 66